Running ‘testthat.R’ [149s/209s]
Running the tests in ‘tests/testthat.R’ failed.
Complete output:
  > library(testthat)
  > library(dimRed)
  Loading required package: DRR
  Loading required package: kernlab
  Loading required package: CVST
  Loading required package: Matrix
  
  Attaching package: 'dimRed'
  
  The following object is masked from 'package:stats':
  
      embed
  
  The following object is masked from 'package:base':
  
      as.data.frame
  
  > 
  > test_check("dimRed")
  predictors:  PC1 PC2 dependent:  PC3 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 112.9925 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 27180.71 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 7735317 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 1711.584 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.4771561 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.3213744 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4546102 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 0.4817495 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4884688 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4989721 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.5278902 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1757777 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1317176 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.3169367 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4542671 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.4817506 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4870611 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4936356 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.5175905 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1725188 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1179687 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.3198947 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4543781 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.4817621 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4867622 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4884745 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.5008597 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2446349 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1314666 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.3268687 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4568925 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.4818543 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.48467 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.486841 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.4918545 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.3886543 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.2305912 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.3845502 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.4677748 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.4823318 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.4839317 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.484677 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.4875361 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.4698583 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.4157944 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.4619586 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.4800623 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.4828247 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.4834053 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.483475 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.4837828 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.4815219 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.4747051 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.4805518 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.482621 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.4829241 )
  predictors:  PC1 dependent:  PC2 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 367380.6 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 361591 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 2923676 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 1.007816e+12 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 1.776923e+12 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 72590161145 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 5561.141 )
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( 83.85084 )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.077261 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.078445 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.067557 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.86096 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 1.932029 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.63354 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 3.112221 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 2.080614 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.074699 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.078516 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.076302 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.889783 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.705012 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.052405 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 2.024413 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 1.866039 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.074702 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.076144 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 2.073396 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.903585 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.658692 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.850397 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.797334 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 1.802382 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 2.073126 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 2.075244 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 2.079855 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 1.94759 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 1.653041 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 1.683012 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 1.772624 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 1.863322 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 2.071467 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 2.073018 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 2.073395 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 2.009957 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 1.848977 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 1.860268 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 1.961374 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 2.016985 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 2.068407 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 2.068435 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 2.06842 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 2.056149 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 2.025515 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 2.032454 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 2.051848 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 2.059563 )
  ── 1. Failure: check vs vegan isomap (@test_isomap.R#28)  ──────────────────────
  err < eps isn't true.
  err = 9.7465103766918, eps = 1e-13, expected err < eps
  
  trace= 0 
  predictors:  PC1 PC2 PC3 dependent:  PC4 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 95.48633 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 39.50718 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 6.487471 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 0.06235352 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.02564076 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.0237088 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 0.02367451 )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02634888 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02750788 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.03329312 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.03234281 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.023914 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02372825 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02367448 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.02367483 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02537394 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02608012 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02931713 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02687872 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02421696 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02370708 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02367453 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.02367484 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02437099 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02495887 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02513199 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02266211 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02354893 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02369754 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02367462 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.02367493 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.02398912 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.02445521 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02460746 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.02296988 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.02334258 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.02368084 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.02367529 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.02367546 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.02389286 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.02397555 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02406303 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.02344897 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.02356603 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367648 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367602 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.02367605 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.02373602 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.023739 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02374193 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.02364771 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.0236628 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.0236762 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.02367617 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.02367618 )
  predictors:  PC1 PC2 dependent:  PC3 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 40941.49 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 437018 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 2.559652e+14 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 5.066947e+14 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 0.07894794 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 0.07370125 )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  Error in LU.dgC(a) : cs_lu(A) failed: near-singular A (or out of memory)
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08802636 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.08448425 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.0960961 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1525549 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07452646 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07373969 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07504099 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.07548306 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08466422 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08669827 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.08208312 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.0958881 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07937314 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07381907 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07506292 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.07550018 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.08419338 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.0872362 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07758312 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07239165 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07797286 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.0741258 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07524887 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.07565807 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.08197676 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.08389238 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.08249654 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.07457985 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.07334727 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.07546249 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07626578 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.07651293 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.08073393 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.08099944 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.08214705 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.07806397 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.07655268 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.07723011 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.07741497 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.07746377 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.0785553 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.07858041 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.07858775 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.0778144 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.07755132 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.07763627 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.07765804 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.07766344 )
  predictors:  PC1 dependent:  PC2 
  sigma=0.001 kernel=rbfdot lambda=0 nblocks=4 ( 24363419710 )
  sigma=0.01 kernel=rbfdot lambda=0 nblocks=4 ( 276.1231 )
  sigma=0.1 kernel=rbfdot lambda=0 nblocks=4 ( 54730405136 )
  sigma=1 kernel=rbfdot lambda=0 nblocks=4 ( 176147819801 )
  sigma=10 kernel=rbfdot lambda=0 nblocks=4 ( 41956893 )
  sigma=100 kernel=rbfdot lambda=0 nblocks=4 ( 169.5797 )
  sigma=1000 kernel=rbfdot lambda=0 nblocks=4 ( 1.148052 )
  Error in .local(a, b, ...) : 
    cs_lu(A) failed: near-singular A (or out of memory)
  sigma=10000 kernel=rbfdot lambda=0 nblocks=4 ( NA )
  sigma=0.001 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2318659 )
  sigma=0.01 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1902776 )
  sigma=0.1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.1668678 )
  sigma=1 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2217823 )
  sigma=10 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2396381 )
  sigma=100 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.268199 )
  sigma=1000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2361581 )
  sigma=10000 kernel=rbfdot lambda=0.001 nblocks=4 ( 0.2240831 )
  sigma=0.001 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2771596 )
  sigma=0.01 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1876856 )
  sigma=0.1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1867029 )
  sigma=1 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1510444 )
  sigma=10 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.1780582 )
  sigma=100 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2298969 )
  sigma=1000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2247652 )
  sigma=10000 kernel=rbfdot lambda=0.01 nblocks=4 ( 0.2209324 )
  sigma=0.001 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2751151 )
  sigma=0.01 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2356332 )
  sigma=0.1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1829269 )
  sigma=1 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1371566 )
  sigma=10 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.1566253 )
  sigma=100 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.199079 )
  sigma=1000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2185861 )
  sigma=10000 kernel=rbfdot lambda=0.1 nblocks=4 ( 0.2237504 )
  sigma=0.001 kernel=rbfdot lambda=1 nblocks=4 ( 0.2610706 )
  sigma=0.01 kernel=rbfdot lambda=1 nblocks=4 ( 0.2677474 )
  sigma=0.1 kernel=rbfdot lambda=1 nblocks=4 ( 0.191144 )
  sigma=1 kernel=rbfdot lambda=1 nblocks=4 ( 0.1611272 )
  sigma=10 kernel=rbfdot lambda=1 nblocks=4 ( 0.173734 )
  sigma=100 kernel=rbfdot lambda=1 nblocks=4 ( 0.2027308 )
  sigma=1000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2210202 )
  sigma=10000 kernel=rbfdot lambda=1 nblocks=4 ( 0.2311421 )
  sigma=0.001 kernel=rbfdot lambda=10 nblocks=4 ( 0.2534375 )
  sigma=0.01 kernel=rbfdot lambda=10 nblocks=4 ( 0.2556864 )
  sigma=0.1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2330382 )
  sigma=1 kernel=rbfdot lambda=10 nblocks=4 ( 0.2075154 )
  sigma=10 kernel=rbfdot lambda=10 nblocks=4 ( 0.2190343 )
  sigma=100 kernel=rbfdot lambda=10 nblocks=4 ( 0.2298514 )
  sigma=1000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2365129 )
  sigma=10000 kernel=rbfdot lambda=10 nblocks=4 ( 0.2390439 )
  sigma=0.001 kernel=rbfdot lambda=100 nblocks=4 ( 0.2445288 )
  sigma=0.01 kernel=rbfdot lambda=100 nblocks=4 ( 0.2446079 )
  sigma=0.1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2409446 )
  sigma=1 kernel=rbfdot lambda=100 nblocks=4 ( 0.2356745 )
  sigma=10 kernel=rbfdot lambda=100 nblocks=4 ( 0.2379661 )
  sigma=100 kernel=rbfdot lambda=100 nblocks=4 ( 0.23965 )
  sigma=1000 kernel=rbfdot lambda=100 nblocks=4 ( 0.2405235 )
  sigma=10000 kernel=rbfdot lambda=100 nblocks=4 ( 0.2408275 )
  ══ testthat results  ═══════════════════════════════════════════════════════════
  OK: 113 SKIPPED: 0 FAILED: 1
  1. Failure: check vs vegan isomap (@test_isomap.R#28) 
  
  Error: testthat unit tests failed
  Execution halted